54907123 has 4 divisors (see below), whose sum is σ = 55064800. Its totient is φ = 54749448.

The previous prime is 54907091. The next prime is 54907129. The reversal of 54907123 is 32170945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54907123 - 2⁵ = 54907091 is a prime.

It is a super-2 number, since 2×54907123² = 6029584312274258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54907129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78315 + ... + 79012.

It is an arithmetic number, because the mean of its divisors is an integer number (13766200).

Almost surely, 2^54907123 is an apocalyptic number.

54907123 is a deficient number, since it is larger than the sum of its proper divisors (157677).

54907123 is a wasteful number, since it uses less digits than its factorization.

54907123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157676.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 54907123 is about 7409.9340752803. The cubic root of 54907123 is about 380.0810607311.

The spelling of 54907123 in words is "fifty-four million, nine hundred seven thousand, one hundred twenty-three".